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Timer function to provide time in nano seconds using C++
...orrectly you need to use it as indicated (other comments on this page have errors, and may yield incorrect timing values on certain processors)
inline uint64_t rdtsc()
{
uint32_t lo, hi;
__asm__ __volatile__ (
"xorl %%eax, %%eax\n"
"cpuid\n"
"rdtsc\n"
: "=a" (lo), "=...
Is there a way to automatically generate getters and setters in Eclipse?
...gt; Keys (Write Generate Getters & Setters on text field)
5) Click on error bulb of the field -> create getters & setters ...
6) Press Ctrl+3 and write getters & setters on text field then select option Generate Getters & Setters
if Mac OS press Alt+cmd+S then select Getters &am...
Macro vs Function in C
...
Macros are error-prone because they rely on textual substitution and do not perform type-checking. For example, this macro:
#define square(a) a * a
works fine when used with an integer:
square(5) --> 5 * 5 --> 25
but does ve...
Swift - Convert to absolute value
... understand why abs(Int8.min) can't work and therefore creates an overflow error.
– Imanou Petit
May 16 '18 at 11:47
...
Could not load NIB in bundle
...
the error means that there is no .xib file with "JRProvidersController" name.
recheck whether JRProvidersController.xib exists.
you will load .xib file with
controller = [[JRProvidersController alloc] initWithNibName:@"JRProvid...
Calling async method synchronously
...
I still got the error Dialog popup (against my will), with the buttons 'Switch To' or 'Retry'…. however, the call actually executes and does return with a proper response.
– Jonathan Hansen
May 15 '19...
ASP.NET MVC partial views: input name prefixes
...ry constructor that takes the current ViewData, or you'll lose model state errors, validation data, etc.
– bhamlin
Apr 6 '12 at 8:10
9
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Chrome sendrequest error: TypeError: Converting circular structure to JSON
...
Is it possible to "catch" this error and handle it?
– Doug Molineux
Nov 11 '15 at 21:47
2
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What are the best practices for catching and re-throwing exceptions?
...bvious meaningful action is to handle the exception, e.g. by displaying an error message and aborting the operation:
try {
$connect = new CONNECT($db, $user, $password, $driver, $host);
}
catch (Exception $e) {
echo "Error while connecting to database!";
die;
}
Logging or partial clea...
Delete empty lines using sed
I am trying to delete empty lines using sed:
13 Answers
13
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